Simple steps to get started: 1) Create your keyword. 2)Set up groups such as board members, events, school notices, community alerts, etc. 3) Buy SMS credits at the rate of $0.05 per message/credit 4) Invite people to opt-in by texting your keyword to the number 313131; your opt-in subscribers will receive an automated reply confirming their participation 5) Send your message!
Check out the basic concepts of how this works with ChamberMaster.